/**
  ETFRoot project, Anyang Normal University && IMP-CAS
  \class ETFPreTaTracker
  \brief trackers for tracking upstream the reaction target
  \author SUN Yazhou, asia.rabbit@163.com
  \since 2021-11-09
  \date 2021-11-09 last modified
  \attention
  changelog
  <table>
  <tr>  <th>Date         <th>Author      <th>Description                   </tr>
  <tr>  <td>2021-11-09   <td>Asia Sun    <td>file created                  </tr>
  </table>

  \copyright Copyright (c) 2021 Anyang Normal U. && IMP-CAS with LGPLv3 LICENSE
*/

#ifndef ETFPreTaTracker_h
#define ETFPreTaTracker_h

#include "ETFTaTracker.h"

class ETFTstop;

class ETFPreTaTracker : public ETFTaTracker{
public:
  ETFPreTaTracker(const char *name = "");
  virtual ~ETFPreTaTracker();

  ClassDef(ETFPreTaTracker, 1);

protected:
  /// \retval false: if obtained drift time out of range
  virtual bool SetDriftDistance(ETFVTrack *trk);
};

#endif
